10243240134303 has 24 divisors (see below), whose sum is σ = 15236193247744. Its totient is φ = 6115367229840.

The previous prime is 10243240134299. The next prime is 10243240134373. The reversal of 10243240134303 is 30343104234201.

It is a happy number.

It is not a de Polignac number, because 10243240134303 - 2² = 10243240134299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243240134373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210559951 + ... + 210608592.

Almost surely, 2^{10243240134303} is an apocalyptic number.

10243240134303 is a deficient number, since it is larger than the sum of its proper divisors (4992953113441).

10243240134303 is a wasteful number, since it uses less digits than its factorization.

10243240134303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421168635 (or 421168624 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 10243240134303 its reverse (30343104234201), we get a palindrome (40586344368504).

The spelling of 10243240134303 in words is "ten trillion, two hundred forty-three billion, two hundred forty million, one hundred thirty-four thousand, three hundred three".